Inventor · disambiguated record
Yi-Kai Chang
Also filed as: CHANG YI · CHANG YI KAI
9 granted patents·3 pending applications·58 citations·filing 2003–2025
82Inventor score
Files withRHINE ELECTRONIC CO LTD7CHANG YI-KAI1EXCALIBUR IP LLC1IND TECHNOLOGY RESERARCH INST1OATH INC1
Top patents by PatentIndex Score
12 records- 0186USD726160SRemote controlRHINE ELECTRONIC CO LTD·Filed 2013·Granted Apr 7, 2015·47 cites·1 claims
- 0277US9445473B1Multi-stage LED dimming moduleRHINE ELECTRONIC CO LTD·Filed 2016·Granted Sep 13, 2016·3 cites·18 claims
- 0365US10803736B1External smart device for a ceiling fan receiving boxRHINE ELECTRONIC CO LTD·Filed 2019·Granted Oct 13, 2020·1 cites·2 claims
- 0463US2025323591A1Control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase lossRHINE ELECTRONIC CO LTD·Filed 2025·Application pending·0 cites
- 0553US11894733B2Manual and remote control forward and reverse rotation control device for DC brushless ceiling fan and control method thereofRHINE ELECTRONIC CO LTD·Filed 2021·Granted Feb 6, 2024·0 cites·5 claims
- 0652US7008981B2Organic-inorganic hybrid compositions with high dielectric constant and high thermal stability, and cured compositions thereofIND TECHNOLOGY RESERARCH INST·Filed 2003·Granted Mar 7, 2006·7 cites·18 claims
- 0744US2016210367A1Transition event detectionYAHOO INC·Filed 2015·Application pending·0 cites
- 0842US9059748B2Remote controller with magnetRHINE ELECTRONIC CO LTD·Filed 2013·Granted Jun 16, 2015·0 cites·3 claims
- 0942US2014217845A1Device to prevent foreign objects from entering screw holes of brushless motor of ceiling fanRHINE ELECTRONIC CO LTD·Filed 2013·Application pending·0 cites
- 1041US10235636B2Feature selectionEXCALIBUR IP LLC·Filed 2014·Granted Mar 19, 2019·0 cites·20 claims
- 1139US10909468B2Large-scale anomaly detection with relative density-ratio estimationOATH INC·Filed 2015·Granted Feb 2, 2021·0 cites·22 claims
- 1229US9850698B2Gray code driving device for electric roller shutterCHANG YI-KAI·Filed 2015·Granted Dec 26, 2017·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →